Home / 16,743.33-23,107.17-9,191.13

Finding the Fourth Proportional to 16,743.33, 23,107.17 and 9,191.13

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Solution

The fourth proportional to 16,743.33, 23,107.17 and 9,191.13 is: 12,684.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,743.33 : 23,107.17 = 9,191.13 : x
  2. Step 2: Convert to fraction form
    16,743.33/23,107.17 = 9,191.13/x
  3. Step 3: Cross multiply
    16,743.33x = 23,107.17 × 9,191.13
  4. Step 4: Simplify right side
    16,743.33x = 212,381,003.40
  5. Step 5: Solve for x
    x = 212,381,003.40/16,743.33
  6. Step 6: Final answer
    x = 12,684.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.